Thiourea → HCID 178472878, compound

Participants

Reaction Steps

Ethyl 4-bromo-(Z)-2-(trans-4-methylcyclohexyloxyimino)-3-oxobutyrate (1.46 g) was treated with thiourea as described in Example 4d. Crystallisation from cyclohexane gave the title compound as a cream solid (0.80 g, 58%), m.p. 133°-5° C. [Found: M+, 311.1300, C14H21N3O3S requires M, 311.13O3 ]. νmax (KBr) 3447, 3119, 2940, 1723, 1616, 1538 cm-1, δH (CDCl3) 0.89 (3H, d), 0.98 (2H, m), 1.36 (6H, t+m), 1.72 (2H, m), 2.11 (2H, m), 4.16 (1H, m), 4.39 (2H, q), 5.44 (2H, s, exch. D2O) 6.68 (1H, s).

Provenance & Evidence